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Have You Seen

SCD40 GAS SENSOR Module FOR CO2 SENSOR

Sensirion SCD40 CO₂ and Environmental Sensor ModuleSCD40 Sensor Module + CO₂, Temperature, Humidity ..

Rs.1,864.40 (inc GST)
Rs.1,580.00 + GST

SKU: 10908 | DAK157
Stock: 15

Elecrow Crowtail PH Sensor 2.0 (CRT14016P)

Elecrow PH Sensor 2.0 Water Quality SensorElecrow Crowtail PH Sensor 2.0 for pH testing in aqueous s..

Rs.1,911.60 (inc GST)
Rs.1,620.00 + GST

SKU: 10910 | DAK010
Stock: 15

Diodes & Transistors

Buy Diodes & Transistors Online in India – Genuine Parts for Every Circuit

DNA Technology is your trusted online store for Diodes and Transistors in India. Based in Nashik, we supply authentic electronic components across India — trusted by engineers, technicians, hobbyists, and OEMs. Whether you’re repairing, prototyping, or running production, we make component sourcing simple, quick, and affordable.

We are part of the DNA Technology Online Electronic Component Store, where you can explore a full range of sensors, ICs, semiconductors, and power devices — all genuine, quality-checked, and ready to ship.

  • ✅ Wide range from signal to power components
  • ✅ Fast, reliable delivery across India
  • ✅ Retail, bulk, and OEM supply options
  • ✅ GST compliant invoice for every order

Our Diode Range

Shop premium Zener Diodes, Schottky Diodes, Ultra-Fast Recovery Diodes, Reference Diodes, Free Wheeling Diodes, and Bridge Rectifiers. Ideal for voltage regulation, rectification, and circuit protection in power, control, and communication applications.

Transistors That Perform

Find the right NPN Power Transistor, PNP Power Transistor, or Medium Frequency Transistor for your design — reliable switching and amplification for power supplies, audio amplifiers, automation systems, and more.

Every circuit starts with dependable components. With DNA Technology, you get verified quality, fast dispatch, and responsive support — not just a product listing.

Frequently Asked Questions about Diodes & Transistors

Q: Are these genuine components?

Yes. All products are sourced from authorized distributors or trusted manufacturers — 100% original and quality-tested.

Q: Can I buy just one piece?

Absolutely. We support both single-piece and bulk orders.

Q: Will I receive a GST invoice?

Yes, every order is billed with a GST-compliant invoice from DNA Technology.

Q: How soon will my order ship?

Orders for in-stock items are usually dispatched within 24 hours. Delivery times depend on your city or region.

Q: Can you share datasheets or specifications?

Yes, we provide datasheets and technical support to help you choose the right components for your application.

Q: I can’t find a specific diode or transistor — can you help?

Definitely. Just contact us with your part number or specs, and we’ll arrange it or suggest an equivalent option.

Looking for more components? Visit our Home Page to browse sensors, ICs, relays, and thousands of other electronic parts — all available online with fast delivery across India.



BD135 NPN Transistor

BD135 NPN Transistor

BD135 NPN Transistor BD135 NPN Transistor for medium power linear and switching applications, with m..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 583 | DAA192
Stock: 72
1.5KE16CA TVS Diode

1.5KE16CA TVS Diode

1.5KE16CA Bi-Directional TVS Diode 1.5KE16CA TVS Diode for transient voltage suppression with 1500W ..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 3192 | DAE401
Stock: 0
UF5408 Ultrafast Diode

UF5408 Ultrafast Diode

UF5408 Ultra-fast Rectifier Diode UF5408 Ultra-fast Diode for high current, low voltage drop, and su..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 686 | DAA365
Stock: 0
BD140 Power Transistor

BD140 Power Transistor

BD140 PNP Power Transistor for Audio Amplifiers BD140 PNP Power Transistor designed for audio amplif..

Rs.9.00 (inc GST)
Rs.7.63 + GST

SKU: 351 | DAA194
Stock: -8
2SC8550 PNP Transistor

2SC8550 PNP Transistor

2SC8550 PNP Transistor 2SC8550 PNP Transistor for low voltage high current applications with VCBO -3..

Rs.3.54 (inc GST)
Rs.3.00 + GST

SKU: 823 | DAA217
Stock: 0
RHRG30120 Hyper-fast Diode

RHRG30120 Hyper-fast Diode

RHRG30120 Hyper-fast Diode RHRG30120 Diode with hyper-fast recovery, 1200V reverse voltage, and low ..

Rs.177.00 (inc GST)
Rs.150.00 + GST

SKU: 655 | DAA358
Stock: 0
MUR860 Diode

MUR860 Diode

MUR860 Free Wheeling Diode MUR860 Free Wheeling Diode for switching power supplies, 175°C temp, low ..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 571 | DAA354
Stock: 0
Adafruit Cross Laser Diode - 5mW 650nm Red (1058)

Adafruit Cross Laser Diode - 5mW 650nm Red (1058)

Adafruit Cross Laser Diode - 5mW Red LaserAdafruit 1058 - 5mW Red Laser Diode with 650nm wavelength ..

Rs.1,575.95 (inc GST)
Rs.1,335.55 + GST

SKU: 11110 | DAK364
Stock: 10
Adafruit Line Laser Diode - 5mW 650nm Red (1057)

Adafruit Line Laser Diode - 5mW 650nm Red (1057)

Adafruit Line Laser Diode - 5mW 650nm RedAdafruit 1057 laser diode for precise line projection with ..

Rs.1,575.95 (inc GST)
Rs.1,335.56 + GST

SKU: 11097 | DAK363
Stock: 10
1N4007 DIODE

1N4007 DIODE

1N4007 Rectifier Diode 1N4007 Diode - 1A rectifier with low forward voltage drop and high reliabilit..

Rs.1.18 (inc GST)
Rs.1.00 + GST

SKU: 85 | DAA370
Stock: 50
PMMAD1108 Integrated Circuit IC

PMMAD1108 Integrated Circuit IC

PMMAD1108 Integrated Circuit ICPMMAD1108 IC for signal processing with low power consumption and hig..

Rs.276.12 (inc GST)
Rs.234.00 + GST

SKU: 10968 | DAK239
Stock: 2
P6KE400CA  TVS Diode

P6KE400CA TVS Diode

P6KE400CA Bi-Directional TVS Diode P6KE400CA 600W Bi-Directional TVS Diode for overvoltage protectio..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 2461 | DAC297
Stock: 50
M7 SMD Diode

M7 SMD Diode

M7 SMD Diode - General Purpose Rectifier M7 Diode is a surface mount rectifier with 1A forward curr..

Rs.3.54 (inc GST)
Rs.3.00 + GST

SKU: 6015 | DAD695
Stock: 100
EG1181 SMD IC (High-power MOS transistor)

EG1181 SMD IC (High-power MOS transistor)

EG1181 SMD IC High-Power MOS Transistor Driver EG1181 SMD IC, a high-power MOS transistor, drives b..

Rs.165.20 (inc GST)
Rs.140.00 + GST

SKU: 7057 | DAG631
Stock: 5
P6KE20CA  TVS Diode

P6KE20CA TVS Diode

P6KE20CA TVS Diode P6KE20CA TVS Diode offers 600 Watts protection against voltage spikes with 17.1V..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2465 | DAC294
Stock: 20
P6KE7.5CA  TVS Diode

P6KE7.5CA TVS Diode

P6KE7.5CA TVS Diode P6KE7.5CA 600W Bi-Directional TVS Diode designed for overvoltage protection with..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2470 | DAC298
Stock: 50
MJE13009 NPN Power Transistor

MJE13009 NPN Power Transistor

MJE13009 NPN Power TransistorThe MJE13009 is designed for high-voltage, high-speed power switching i..

Rs.46.26 (inc GST)
Rs.39.20 + GST

SKU: 1023 | DAA144
Stock: 1
PESD2ETH1GT-QR ESD Protection Diode

PESD2ETH1GT-QR ESD Protection Diode

PESD2ETH1GT-QR ESD Protection Diode for Efficient Connections PESD2ETH1GT-QR ESD Protection Diode..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 7222 | DAG927
Stock: 10
5.1v 1Watt Zener diode

5.1v 1Watt Zener diode

5.1V 1Watt Zener Diode 5.1V 1Watt Zener Diode; Voltage regulation; 1W power dissipation, ±5% toleran..

Rs.5.04 (inc GST)
Rs.4.28 + GST

SKU: 9671 | DAA549
Stock: 20
MB10s Bridge Rectifier

MB10s Bridge Rectifier

Diodes MB10S Bridge Rectifier for Small Power Supplies MB10S Bridge Rectifier, 0.5A, 1000V breakdow..

Rs.7.08 (inc GST) Rs.9.44
Rs.6.00 + GST

SKU: 873 | DAB582
Stock: 50
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